You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
a) (x, y) ∈ {(−2, 3) , (−3, 2)}; b) (x, y) ∈ {(1, −5) , (−5, 1);<br />
c) (x, y) ∈ {(2, 3) , (1, 5)}; d) (x, y) ∈ {(3, 2) , (5, 1)};<br />
e) (x, y) ∈ {(2, 3) , (3, 2) , (1, 5) , (5, 1)}.<br />
2. Să se rezolve inecuaţia log 2 (9 − 2 x ) > 3 − x.<br />
a) x